| European Team Championships | 2021/09/29 13:40 | Jon Persson v Giorgos Konstantinopoulos | L | 3-0 |
| European Team Championships | 2021/09/28 18:20 | Robin Devos v Giorgos Konstantinopoulos | L | 3-2 |
| European Team Championships | 2021/09/28 16:20 | Cedric Nuytinck v Giorgos Konstantinopoulos | L | 3-0 |
| Others | 2021/09/10 16:15 | Zengyi Wang v Giorgos Konstantinopoulos | L | 3-0 |
| Portugal Open | 2020/02/12 15:00 | Giorgos Konstantinopoulos v Yi-Hsin Feng | L | 1-4 |
| Polish Open | 2019/10/17 10:10 | Tomas Tregler v Giorgos Konstantinopoulos | W | 2-3 |
| Polish Open | 2019/10/16 12:10 | Giorgos Konstantinopoulos v Francisco Miguel Ruiz | W | 3-1 |
| Croatia Open | 2019/05/14 14:20 | David Serdaroglu v Giorgos Konstantinopoulos | W | 1-3 |
| TT Elite Series | 2022/03/16 04:30 | Marcin Jadczyk v Jakub Chojnacki | L | 3-1 |
| TT Elite Series | 2022/03/16 03:30 | Petr David v Jakub Chojnacki | L | 3-0 |
| TT Elite Series | 2022/03/16 02:30 | Jakub Chojnacki v Mateusz Repke | W | 3-2 |
| TT Elite Series | 2022/03/16 00:30 | Jakub Chojnacki v Tomasz Siudek | W | 3-0 |
| TT Elite Series | 2022/03/15 23:30 | Daniel Lis v Jakub Chojnacki | L | 3-1 |
| TT Elite Series | 2022/03/15 13:00 | Daniel Lis v Jakub Chojnacki | L | 3-0 |
| TT Elite Series | 2022/03/15 12:00 | Mateusz Repke v Jakub Chojnacki | W | 2-3 |
| TT Elite Series | 2022/03/15 09:30 | Artur Bialek v Jakub Chojnacki | L | 3-0 |